EP2256477A4 - Procédé et appareil d'imagerie par contraste de phase - Google Patents

Procédé et appareil d'imagerie par contraste de phase

Info

Publication number: EP2256477A4
Authority: EP; European Patent Office
Prior art keywords: phase contrast; contrast imaging; imaging; phase; contrast
Prior art date: 2008-03-05
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP09717946A

Other languages

German (de)

English (en)

Other versions

EP2256477B1 (fr

EP2256477A1 (fr

Inventor

Kejun Kang

Zhiqiang Chen

Li Zhang

Yingxin Wang

Ziran Zhao

Yuanjing Li

Yinong Liu

Zhifeng Huang

Yuxiang Xing

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Tsinghua University

Nuctech Co Ltd

Original Assignee

Tsinghua University

Nuctech Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2008-03-05

Filing date

2009-02-16

Publication date

2011-08-24

2009-02-16 Application filed by Tsinghua University, Nuctech Co Ltd filed Critical Tsinghua University

2010-12-01 Publication of EP2256477A1 publication Critical patent/EP2256477A1/fr

2011-08-24 Publication of EP2256477A4 publication Critical patent/EP2256477A4/fr

2012-08-01 Application granted granted Critical

2012-08-01 Publication of EP2256477B1 publication Critical patent/EP2256477B1/fr

Status Active legal-status Critical Current

2029-02-16 Anticipated expiration legal-status Critical

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3581—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using far infrared light; using Terahertz radiation

Landscapes

Physics & Mathematics (AREA)
Spectroscopy & Molecular Physics (AREA)
Health & Medical Sciences (AREA)
Analytical Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Chemical & Material Sciences (AREA)
Toxicology (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Pathology (AREA)
Investigating Or Analysing Materials By Optical Means (AREA)

EP09717946A 2008-03-05 2009-02-16 Procédé et appareil d'imagerie par contraste de phase Active EP2256477B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CN2008101013535A CN101526464B (zh)	2008-03-05	2008-03-05	相衬成像方法及设备
PCT/CN2009/000154 WO2009109098A1 (fr)	2008-03-05	2009-02-16	Procédé et appareil d'imagerie par contraste de phase

Publications (3)

Publication Number	Publication Date
EP2256477A1 EP2256477A1 (fr)	2010-12-01
EP2256477A4 true EP2256477A4 (fr)	2011-08-24
EP2256477B1 EP2256477B1 (fr)	2012-08-01

Family

ID=41055536

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP09717946A Active EP2256477B1 (fr)	2008-03-05	2009-02-16	Procédé et appareil d'imagerie par contraste de phase

Country Status (4)

Country	Link
US (1)	US8039803B2 (fr)
EP (1)	EP2256477B1 (fr)
CN (1)	CN101526464B (fr)
WO (1)	WO2009109098A1 (fr)

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EP2505986A1 (fr) *	2011-03-31	2012-10-03	Philipps-Universität Marburg	Procédé et dispositif de mesure THz produisant une image
CN102621070B (zh) *	2012-04-13	2013-09-18	吴周令	一种二维太赫兹成像系统及其成像方法
CN102636269A (zh) *	2012-05-15	2012-08-15	中国科学院上海微系统与信息技术研究所	脉冲太赫兹辐射源输出波束场形的测量装置及方法
CN105008969B (zh) *	2013-03-05	2019-03-19	拉姆伯斯公司	用于高分辨率无透镜光学传感的具有奇对称的相位光栅
CN104614081A (zh) *	2015-01-22	2015-05-13	江苏大学	一种用于太赫兹固态电路成像中的相位检测方法及电路
FR3035499A1 (fr) *	2015-04-21	2016-10-28	St Microelectronics Sa	Imageur terahertz en champ proche
US10365465B2 (en)	2015-05-04	2019-07-30	Versitech Limited	Apparatus and method for quantitative phase-gradient chirped-wavelength-encoded optical imaging
CN105675131B (zh) *	2016-01-13	2018-03-27	南京邮电大学	基于衍射效应的太赫兹波谱测量装置及其测量方法
JP6793352B2 (ja) *	2016-03-31	2020-12-02	パナソニックＩｐマネジメント株式会社	光源と、光検出器と、制御回路とを備える撮像装置
CN107631995B (zh) *	2016-07-18	2020-02-14	华中科技大学	一种三维太赫兹层析成像系统及扫描和图像重建方法
CN106525862B (zh) *	2016-10-27	2023-10-27	北京远大恒通科技发展有限公司	利用太赫兹成像检测层状绝缘材料内部缺陷的方法和装置
WO2019114239A1 (fr) *	2017-12-13	2019-06-20	清华大学	Procédé et système de détection térahertz d'un produit chimique très dangereux dans l'atmosphère
CN107907499B (zh) *	2017-12-28	2020-09-04	深圳市太赫兹科技创新研究院	多频太赫兹检测装置、系统及其方法
CN109142267B (zh) *	2018-09-07	2021-11-16	北京华航无线电测量研究所	一种实时太赫兹成像装置及方法
CN112557762B (zh) *	2019-09-25	2022-09-02	天津大学	一种高精度太赫兹近场成像阵列单元
DE102020123769A1 (de)	2020-09-11	2022-03-17	Sata Gmbh & Co. Kg	Dichtelement zum Abdichten eines Übergangs zwischen einem Grundkörper einer Spritzpistole und einem Anbauteil einer Spritzpistole, Anbauteil, insbesondere Farbdüsenanordnung, für eine Spritzpistole und Spritzpistole, insbesondere Farbspritzpistole
CN114460032B (zh) *	2022-01-21	2023-10-27	华太极光光电技术有限公司	一种使用太赫兹光谱与成像检测流水线上物体的系统

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EP1767923A2 (fr) *	2004-06-30	2007-03-28	Nikon Corporation	Procede d'observation au microscope, microscope, microscope inerferentiel differentiel, microscope de dephasage, microscope iterferentiel, procede de traitement de l'image et dispositif de traitement de l'image

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CN1560613A (zh)	2004-03-04	2005-01-05	中国科学院上海光学精密机械研究所	X射线相衬位相差放大成像装置
US7709247B2 (en) *	2004-08-04	2010-05-04	Intel Corporation	Methods and systems for detecting biomolecular binding using terahertz radiation
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JP2007248100A (ja) *	2006-03-14	2007-09-27	Hitachi Ltd	テラへルツ装置
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CN200996980Y (zh)	2006-12-31	2007-12-26	清华大学	测量太赫兹时域光谱的设备

2008
- 2008-03-05 CN CN2008101013535A patent/CN101526464B/zh active Active
2009
- 2009-02-16 WO PCT/CN2009/000154 patent/WO2009109098A1/fr active Application Filing
- 2009-02-16 US US12/920,161 patent/US8039803B2/en active Active
- 2009-02-16 EP EP09717946A patent/EP2256477B1/fr active Active

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1767923A2 (fr) *	2004-06-30	2007-03-28	Nikon Corporation	Procede d'observation au microscope, microscope, microscope inerferentiel differentiel, microscope de dephasage, microscope iterferentiel, procede de traitement de l'image et dispositif de traitement de l'image

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PNG G ET AL: "Terahertz Phase Contrast Imaging", PROC. SPIE, vol. 5649, 28 February 2005 (2005-02-28), Bellingham, WA, USA, pages 768 - 777, XP002649635 *
See also references of WO2009109098A1 *
TAKEDA Y ET AL: "X-Ray Phase Imaging with Single Phase Grating", JAPANESE JOURNAL OF APPLIED PHYSICS, vol. 46, no. 3, January 2007 (2007-01-01), pages L89 - L91, XP002649636 *

Also Published As

Publication number	Publication date
US8039803B2 (en)	2011-10-18
EP2256477B1 (fr)	2012-08-01
CN101526464B (zh)	2011-05-11
US20110024624A1 (en)	2011-02-03
WO2009109098A1 (fr)	2009-09-11
CN101526464A (zh)	2009-09-09
EP2256477A1 (fr)	2010-12-01

Publication	Publication Date	Title
EP2256477A4 (fr)	2011-08-24	Procédé et appareil d'imagerie par contraste de phase
EP2357825A4 (fr)	2012-06-20	Appareil et procédé de décodage d'image
EP2346255A4 (fr)	2012-06-13	Appareil et procédé de décodage d'images
EP2140889A4 (fr)	2012-01-25	Procédé et appareil d'hémodialfiltration
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EP2486517A4 (fr)	2014-06-11	Appareil et procédés de recompression d'images numériques
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EP2218714A4 (fr)	2012-03-07	Appareil et procédé concernant la synthèse de polymères
EP2133168A4 (fr)	2014-07-02	Procédé de soudage d'un boulon dépassant et appareil de soudage associé

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